\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e01\u4e8c\u9187\u916f\uff08Poly(butylene terephthalate)\uff0cPBT\uff09\u4ea7\u54c1\u8bf4\u660e <\/p>\n
1. \u4ea7\u54c1\u6982\u8ff0\u4e0e\u5316\u5b66\u7279\u6027
\n\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e01\u4e8c\u9187\u916f\uff08CAS\u53f7\uff1a26062-94-2\uff09\u662f\u4e00\u79cd\u534a\u82b3\u9999\u65cf\u70ed\u5851\u6027\u805a\u916f\uff0c\u5316\u5b66\u5f0f\u4e3a[(CH2)4OOCC6H4COO]n\u3002\u5176\u5206\u5b50\u91cf\u56e0\u805a\u5408\u5ea6\u4e0d\u540c\u800c\u53d8\u5316\uff0c\u901a\u5e38\u4ee5\u9ad8\u7eaf\u5ea6\uff08>96%\uff09\u5f62\u5f0f\u63d0\u4f9b\u3002PBT\u5177\u6709\u4f18\u5f02\u7684\u673a\u68b0\u5f3a\u5ea6\u3001\u8010\u5316\u5b66\u6027\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u7194\u70b9\u7ea6\u4e3a225\u00b0C\uff0c\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\u7ea640-60\u00b0C\u3002\u5176\u5206\u5b50\u7ed3\u6784\u4e2d\u7684\u82ef\u73af\u548c\u916f\u952e\u8d4b\u4e88\u5176\u826f\u597d\u7684\u521a\u6027\u53ca\u52a0\u5de5\u6027\u80fd\u3002 <\/p>\n
2. \u751f\u7269\u5316\u5b66\u529f\u80fd\u4e0e\u91cd\u8981\u6027
\nPBT\u4f5c\u4e3a\u5408\u6210\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u5728\u751f\u7269\u5316\u5b66\u9886\u57df\u4e3b\u8981\u7528\u4e8e\u5668\u68b0\u548c\u8017\u6750\u7684\u5236\u9020\u3002\u5176\u60f0\u6027\u7279\u6027\u4f7f\u5176\u9002\u7528\u4e8e\u63a5\u89e6\u751f\u7269\u6837\u672c\u7684\u73af\u5883\uff0c\u4f8b\u5982\u79bb\u5fc3\u7ba1\u3001\u5fae\u6d41\u63a7\u82af\u7247\u7b49\u3002\u6b64\u5916\uff0cPBT\u7684\u8010\u6c34\u89e3\u6027\u548c\u4f4e\u5438\u6e7f\u6027\u4f7f\u5176\u5728\u6f6e\u6e7f\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u6027\u80fd\u7a33\u5b9a\uff0c\u8fd9\u5bf9\u957f\u671f\u5b9e\u9a8c\u7684\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n
3. \u4e3b\u8981\u5e94\u7528\u9886\u57df\u4e0e\u5177\u4f53\u7528\u9014
\nPBT\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u4e0e\u79d1\u7814\u9886\u57df\u3002\u5728\u751f\u7269\u533b\u5b66\u4e2d\uff0c\u7528\u4e8e\u5236\u4f5c\u53ef\u706d\u83cc\u7684\u5b9e\u9a8c\u5ba4\u5668\u6750\uff1b\u5728\u7535\u5b50\u884c\u4e1a\uff0c\u4f5c\u4e3a\u7edd\u7f18\u6750\u6599\u7528\u4e8e\u8fde\u63a5\u5668\u548c\u4f20\u611f\u5668\uff1b\u5728\u6c7d\u8f66\u5de5\u4e1a\u4e2d\uff0c\u7528\u4e8e\u5236\u9020\u8010\u9ad8\u6e29\u7684\u96f6\u90e8\u4ef6\u3002\u79d1\u7814\u9886\u57df\u5e38\u7528\u5176\u7ea4\u7ef4\u6216\u8584\u819c\u5f62\u5f0f\u4f5c\u4e3a\u590d\u5408\u6750\u6599\u57fa\u6750\uff0c\u6216\u7528\u4e8e3D\u6253\u5370\u7684\u5de5\u7a0b\u5851\u6599\u3002 <\/p>\n
4. \u50a8\u5b58\u6761\u4ef6\u4e0e\u4f7f\u7528\u5efa\u8bae
\n\u5efa\u8bae\u5c06PBT\u50a8\u5b58\u5728\u5e72\u71e5\u3001\u9634\u51c9\u7684\u73af\u5883\u4e2d\uff0815-25\u00b0C\uff09\uff0c\u907f\u514d\u9633\u5149\u76f4\u5c04\u548c\u6f6e\u6e7f\u3002\u4f7f\u7528\u524d\u9700\u786e\u4fdd\u6750\u6599\u65e0\u964d\u89e3\u6216\u6c61\u67d3\uff0c\u52a0\u5de5\u6e29\u5ea6\u5e94\u63a7\u5236\u5728250-280\u00b0C\u4ee5\u907f\u514d\u70ed\u5206\u89e3\u3002\u63a5\u89e6PBT\u7c89\u672b\u65f6\u9700\u4f69\u6234\u9632\u5c18\u53e3\u7f69\uff0c\u9632\u6b62\u5438\u5165\u3002 <\/p>\n
5. \u8d28\u91cf\u63a7\u5236\u4e0e\u5b89\u5168\u4fe1\u606f
\n\u672c\u4ea7\u54c1\u901a\u8fc7\u6838\u78c1\u5171\u632f\uff08NMR\uff09\u548c\u51dd\u80f6\u6e17\u900f\u8272\u8c31\uff08GPC\uff09\u9a8c\u8bc1\u7eaf\u5ea6\u4e0e\u5206\u5b50\u91cf\u5206\u5e03\u3002PBT\u5e38\u6e29\u4e0b\u65e0\u663e\u8457\u6bd2\u6027\uff0c\u4f46\u9ad8\u6e29\u52a0\u5de5\u53ef\u80fd\u91ca\u653e\u5fae\u91cf\u6325\u53d1\u6027\u6709\u673a\u7269\uff0c\u9700\u5728\u901a\u98ce\u6a71\u6216\u914d\u5907\u6392\u6c14\u7cfb\u7edf\u7684\u73af\u5883\u4e2d\u64cd\u4f5c\u3002\u5e9f\u5f03\u7269\u5e94\u6309\u7167\u5f53\u5730\u6cd5\u89c4\u5904\u7406\uff0c\u4e0d\u53ef\u968f\u610f\u4e22\u5f03\u3002 <\/p>\n
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